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We have developed (as first in Poland) and are manufacturing complete range of microcontroller based charging controllers for photovoltaic systems.
Both hardware design and proprietary software development of the units are done in-house. Our products were proven to be reliable and suitable for most demanding applications, as used by leading Polish companies who employ photovoltaic energy in their systems.
 

Our products:
 
  Type Voltage Application Max
load
current
Max
module power
quiescent
current
Options
Click for bigger photo SPSC-112/24V
manually selected
(jumper)
for bigger systems 30A 450W (12V)
900W(24V)
5mA typ
10mA max
-
Click for bigger photo SPSC-1T12/24V
manually selected
(jumper)
for bigger systems 30A 450W (12V)
900W(24V)
5mA typ
10mA max
battery teperature control module
Click for bigger photo SPSC-212/24V
automatically
selected
for smaller systems 10A 150W (12V)
300W(24V)
5mA typ
10mA max
-
Click for bigger photo SPSC-2T12/24V
automatically
selected
for smaller systems 10A 150W (12V)
300W(24V)
5mA typ
10mA max
battery teperature control module

Files downloadable:
Detailed technical data, user manual SPSC-1 (pdf file)
Detailed technical data, user manual SPSC-1T (pdf file)
Detailed technical data, user manual SPSC-2 (pdf file)
Detailed technical data, user manual SPSC-2T (pdf file)

We have recently learned that our SPSC controllers are being copied/counterfeited. Please make sure you are using our genuine product.